Title: Super Bowl XLIV
Content:  three games of the year. After losing their 14th game to the Dallas Cowboys 24–17, they suffered a narrow loss to the Tampa Bay Buccaneers (20–17 in overtime) after Garrett Hartley missed a potential game-winning field goal. With the team's playoff seed clinched, head coach Sean Payton chose to rest Brees and other starters in the final game of the season, resulting in a 23–10 loss to the Carolina Panthers. The string of defeats cast a cloud over the team's postseason chances. Still, they clinched the No. 1 NFC playoff seed and scored 76 points in their two playoff wins en route to their first ever Super Bowl.
Title: Super Bowl 50
Content:  Chiefs held a rematch of Super Bowl IV to kick off the post-merger era of the NFL. The Broncos won 21–20 as Carolina's Graham Gano missed a field goal attempt to win the game. Both teams would ultimately struggle during the season and failed to qualify for the playoffs. The Panthers fell to 6–10 and finished in last place in the NFC South. The Broncos fell to 9–7 and came in third place in the AFC West. This was the first time the defending AFC and NFC champions would both miss the playoffs since the 2003 season, after Super Bowl XXXVII, when neither the Oakland Raiders nor the Tampa Bay Buccaneers qualified for the postseason, and the fifth time overall.
Title: 2003 Carolina Panthers season
Content:  New England the lead, 32–29, with four seconds left in the game. Carolina failed on their last chance, as Rod Smart went nowhere on the resulting kickoff, and the Patriots had won their second Super Bowl in three years. This was the fourth Super Bowl to be decided on a field goal in the final seconds. Super Bowl V was won on a last second kick by Jim O'Brien, Super Bowl XXV as Scott Norwood missed his field goal chance, and Super Bowl XXXVI as Adam Vinatieri made his. It was the Panthers' only Super Bowl appearance until Super Bowl 50.
Title: 2003 Carolina Panthers season
Content:  play in Super Bowl history. After New England responded with a touchdown of their own and a 2-point conversion to make it 29–22, Carolina would storm right back to tie the game with a touchdown pass to Ricky Proehl with 1:08 left in regulation, opening the possibility to the first overtime game in Super Bowl history. However, John Kasay's kickoff went out of bounds, giving the Patriots the ball on their own 40-yard line. Adam Vinatieri, who had won Super Bowl XXXVI two years earlier on a last-second field goal, repeated his heroics, connecting on a 41-yarder with four seconds left, even though he had already missed two field goals in the game. This gave the Patriots their second Super Bowl win in three years.
Title: Super Bowl 50
Content:  For the third straight season, the number one seeds in the NFC and AFC, the Carolina Panthers and Denver Broncos, met in the Super Bowl. The game also featured the league's top scoring offense (Panthers) against the league's top defense (Broncos). The Panthers became the 10th team since 1960 to have lost just one game during the regular season, and the sixth team ever to have a 15–1 record. It was their second Super Bowl appearance; the other was Super Bowl XXXVIII. The Broncos became the fourth team to have eight Super Bowl appearances. It was their second appearance in three years, having also reached Super Bowl XLVIII. Coincidentally, John Fox was the head coach of each team in their previous Super Bowl appearance.
Title: Super Bowl XXXI
Content:  in the NFC Championship Game. Like the Jaguars, the Panthers were a 1995 expansion team that advanced to the conference title game. But unlike Jacksonville, Carolina came into the contest as the NFC's #2 seed and had eliminated the defending Super Bowl champion Dallas Cowboys, 26–17. In the NFC Championship Game, Carolina scored first with a 3-yard touchdown reception by Howard Griffith, but Green Bay scored on two touchdown passes by Favre and a field goal in the 2nd quarter to take a 17–10 halftime lead. The Packers then dominated the second half, only allowing one more field goal from the 
Title: 2003 Carolina Panthers season
Content:  in Philadelphia to play the Eagles who were in their 3rd straight conference championship game, but had yet to win one. The Panthers would continue the story with a 14–3 victory, which was dominated by Ricky Manning’s three interceptions that kept the Eagles at bay. With winning the NFC as the #3 seed, the Panthers were the first NFC champion seeded neither first or second since the playoff field expanded in 1990. The Panthers, for the first time in franchise history, advanced to the Super Bowl, but lost 32–29 to the New England Patriots on a last-second field goal by kicker Adam Vinatieri. In both of the Panthers' Super Bowl losses (the other being in Super Bowl 50 12 years later), star quarterbacks Tom Brady and Peyton Manning won their 2nd Super Bowl ring.
Title: Carolina Panthers
Content:  season, winning the NFC South and making it to Super Bowl XXXVIII before losing to the New England Patriots, 32–29, in what was immediately hailed by sportswriter Peter King as the "Greatest Super Bowl of all time". King felt the game "was a wonderful championship battle, full of everything that makes football dramatic, draining, enervating, maddening, fantastic, exciting" and praised, among other things, the unpredictability, coaching, and conclusion. The game is still viewed as one of the best Super Bowls of all time,   and in the opinion of Charlotte-based NPR reporter Scott Jagow, the Panthers' Super Bowl appearance represented the arrival of Charlotte onto the national scene.
Title: Super Bowl
Content:  the Carolina Panthers, who had the league's top-ranked offense, in what became the final game of quarterback Peyton Manning's career. Von Miller dominated, totaling 2.5 sacks and forcing two Cam Newton fumbles; both fumbles leading to Broncos touchdowns.  In Super Bowl LI, the first Super Bowl to end in overtime, the Atlanta Falcons led 28–3 late in the third quarter; however, they squandered the lead as the Patriots would tie the game 28–28 on back to back touchdowns and two-point conversions. The Falcons lost to the Patriots 34–28 in overtime. This 25 point deficit would be the largest comeback 
Title: History of the Carolina Panthers
Content:  the Panthers hosted the Arizona Cardinals in their first NFC Championship game appearance since 2005 and the first one played in Charlotte. Carolina routed the Cardinals, forcing seven turnovers en route to a 49–15 victory, their first NFC Championship win since 2003. With the win, Carolina advanced to Super Bowl 50, the team's first appearance in thirteen years. The Panthers were defeated by the Denver Broncos in the Super Bowl by a score of 24–10. At the NFL Honors, which took place the day before the Super Bowl, it was announced Newton had won the NFL MVP award, becoming the first Panther to ever win the honor. The QB also won Offensive Player of the Year (another first), while Rivera won his second Coach of the Year award in three seasons.

Question: who did carolina lose to in the super bowl?
Answer: Denver Broncos.
New England Patriots.