Question: Chuck Versus the Cougars, is the fourth episode of the second season of "Chuck", Heather's nerdy husband Mark Ratner, is played by which American actor, born on September 13, 1980?

Context articles: Chuck Versus the Seduction Impossible
Alexei Volkoff
Ben Savage
List of Chuck episodes
Chuck Versus the Cougars
Chuck Versus the Marlin
Chuck Versus the Angel de la Muerte
Chuck Versus the Push Mix
Chuck Versus the Suburbs
Chuck Versus the Cliffhanger

"Chuck Versus the Seduction Impossible" is the fourteenth episode of the fourth season of "Chuck".
 It originally aired on February 7, 2011.
 This episode followed the intended season finale, "Chuck Versus the Push Mix", making it the first of an additional eleven episodes ordered.
 Chuck Bartowski, Sarah Walker, and John Casey are sent to Morocco to rescue old friend Roan Montgomery (John Larroquette), while Morgan Grimes meets Alex Hugh's (Mekenna Melvin) mother (Clare Carey) and Mary Elizabeth Bartowski (Linda Hamilton) tries to reconnect with her family.
Alexei Volkoff (Russian: Алексей Волков ) is the alias and alter ego of Hartley Winterbottom (codename Agent X), a fictional character on the television series "Chuck".
 Volkoff is the head of Volkoff Industries.
 For the first six episodes of the fourth season, he was an unseen character, directing his operatives from behind the scenes.
 He first appeared in the seventh episode, "Chuck Versus the First Fight".
 For the first twenty-one episodes of the season, Volkoff is presented as the character's actual identity. "
Chuck Versus Agent X", however, reveals that Volkoff is actually a cover, which, following a botched Intersect upload, Winterbottom unknowingly adopted as his true identity.
 Volkoff serves as the main antagonist for the first half of season four and tragic character in the second half.
 He is portrayed by Timothy Dalton.
Bennett Joseph Savage (born September 13, 1980) is an American actor.
 He played the lead role of Cory Matthews on the ABC sitcom "Boy Meets World" (1993–2000) and its Disney Channel sequel series "Girl Meets World" (2014–2017).
"Chuck" is an American spy action-comedy-drama television series created by Josh Schwartz and Chris Fedak.
 It premiered on the terrestrial television network NBC on September 24, 2007, airing on Mondays at 8:00 pm ET.
 "Chuck" centers on Chuck Bartowski (played by Zachary Levi), an "average computer-whiz-next-door", who receives an encoded e-mail from an old college friend now working in the CIA; the message embeds the only remaining copy of the world's greatest spy secrets into Chuck's brain.
 The first season of "Chuck" aired in 2007–08, containing 13 episodes.
 After the 2007–08 Writers Guild of America strike, NBC renewed "Chuck" for a second season instead of extending the first to a full season of 22 episodes.
 The full-length second season originally aired in 2008–09.
 Episodes of "Chuck" are also available in various new media formats.
 The first through fifth seasons are available to purchase on DVD and Blu-ray.
 In the United States, United Kingdom and Canada, every episode is available for download from iTunes.
 Episode titles for "Chuck" are consistently formatted as "Chuck Versus...".
 For example, the pilot episode is titled "Chuck Versus the Intersect".
 This list is ordered by the episodes' original air date and not by the production codes, which show the order in which episodes were filmed.
 On May 13, 2011, NBC renewed "Chuck" for a fifth and final season consisting of 13 episodes.
 The series concluded with a two-hour finale on January 27, 2012.
"Chuck Versus the Cougars" is the fourth episode of the second season of "Chuck".
 It originally aired on October 20, 2008.
 Chuck Bartowski learns more about Sarah Walker's past when they run into her old high school nemesis Heather Chandler (Nicole Richie).
 Sarah's teenage insecurities come to surface and she tries to avoid Heather at all costs.
 Chuck, on the other hand, does everything he can to hear more about Sarah's hidden life.
 When Heather's nerdy husband Mark Ratner (Ben Savage) turns out to be a key player in a new mission, the agents must attend Sarah's high school reunion to prevent the sale of potentially dangerous super-bomber plans – all the action ends with the ultimate cat fight.
 Meanwhile, Big Mike leaves town for the weekend and the Buy More's new assistant manager Lester Patel decides to implement a new sales policy.
"Chuck Versus the Marlin" is the 13th episode and season finale of the first season of "Chuck".
 It aired in a special two-episode block on January 24, 2008 with "Chuck Versus the Undercover Lover."
 Chuck's time as a civilian may be coming to a close when a Fulcrum bug is discovered at the Buy More, while Devon asks Chuck for a very personal favor.
"Chuck Versus the Angel de la Muerte" is the third episode of the third season of "Chuck".
 It aired on January 11, 2010 as part of the season's three-part premier, following "Chuck Versus the Pink Slip" and "Chuck Versus the Three Words" on January 10.
 Devon Woodcomb gets a little more than he bargained for when he gets drawn into Chuck's latest assignment: protecting the leader of the Latin American nation of Costa Gravas.
"Chuck Versus the Push Mix" is the thirteenth episode of the fourth season of "Chuck".
 It originally aired on January 31, 2011.
 Much like "Chuck Versus the Other Guy" in the third season, this episode was intended to be the fourth season finale before an additional eleven episodes were ordered.
 As a result, the episode featured the conclusion of several story arcs, and series co-creator Josh Schwartz boasted that it would end with the "best 10 minutes in the show's history".
"Chuck Versus the Suburbs" is the thirteenth episode of the second season of "Chuck".
 It originally aired on February 16, 2009.
 General Beckman (Bonita Friedericy) sends Chuck Bartowski, Sarah Walker, and John Casey to a Los Angeles suburb on an undercover mission, with Chuck and Sarah posing as a married couple.
 After accidentally obtaining a part of Fulcrum's Intersect data, Chuck discovers that the suburban development is a front for Fulcrum.
 The team is captured by some of their neighbors, including Brad (Andy Richter) and Sylvia (Jenny McCarthy), who test Chuck by uploading their prototype to Chuck's brain.
 Meanwhile, Big Mike is introduced to internet dating by Morgan Grimes, Lester Patel, and Jeff Barnes at the Buy More, which backfires on Morgan.
"Chuck Versus the Cliffhanger" is the fourth season finale of the American NBC action-comedy television series "Chuck".
 Aired on May 16, 2011, it is the season's 24th episode, and the 78th overall episode of the series.
 The episode was directed by Robert Duncan McNeill and written by series co-creator Chris Fedak, along with Nicholas Wootton.
 Despite the episode's eponymous cliffhanger ending, supposedly leading into a fifth season, it was anticipated that "Chuck" would be cancelled after the fourth season for declining viewership, making "Chuck Versus the Cliffhanger" the "de facto" series finale.
 However, a fifth and final season was ordered on May 13, 2011.