Question: A Killer Within included the American actor who won the Best Supporting Actor in a Drama award at what 2012 gathering?

Context paragraphs:
A Killer Within: A Killer Within is a 2004 film featuring C. Thomas Howell as Addison Terrill, Sean Young as Rebecca Terrill, Ben Browder as Sam Moss, Dedee Pfeiffer as Sarah Moss and Giancarlo Esposito as Vargas.  The movie was directed by Brad Keller.

Amitabh Bachchan filmography: Amitabh Bachchan is an Indian film actor, playback singer, producer and television personality.  He made his acting debut in 1969 with "Saat Hindustani", and narrated Mrinal Sen's "Bhuvan Shome" (1969).  He later appeared as Dr. Bhaskar Banerjee in Hrishikesh Mukherjee's "Anand" (1971), for which he won the Filmfare Award for Best Supporting Actor.  In 1973, Bachchan played the role of Inspector Vijay Khanna in Prakash Mehra's action film "Zanjeer".  He has since appeared in several films with the character name "Vijay".  During the same year, he appeared in "Abhimaan" and "Namak Haraam".  For the latter, he received the Filmfare Award for Best Supporting Actor.  Two years later he appeared along with Shashi Kapoor, in Yash Chopra's "Deewar", which earned him the Filmfare Award for Best Actor nomination.  He was cited as the "angry young man" for his roles in "Deewaar" and "Zanjeer".  Later he starred in Ramesh Sippy's "Sholay" (1975), which is considered to be one of the greatest Indian films of all time.  After appearing in the romantic drama "Kabhie Kabhie" (1976), Bachchan starred in Manmohan Desai's action comedy "Amar Akbar Anthony" (1977).  He won the Filmfare Award for Best Actor for his performance in the latter.  He then played dual roles of Don and Vijay in "Don" (1978).

Patrick Hivon: Patrick Hivon (born July 5, 1975) is a Canadian actor from Quebec.  He was a Jutra Award nominee for Best Supporting Actor at the 17th Jutra Awards in 2015 for "L'Ange gardien", a Gémeaux Award nominatee as Best Supporting Actor in a Drama Series in 2015 for "Nouvelle adresse", and a Canadian Screen Award nominee for Best Supporting Actor at the 4th Canadian Screen Awards in 2016 for "Ville-Marie".

BIFA Award for Best Supporting Actor: The British Independent Film Award for Best Supporting Actor is an annual award given to the Best Supporting Actor in a British film.  The award was introduced at the 2008 ceremony.  Previously, there had been a single award given for Best Supporting Actor/Actress starting in 2003.

Giancarlo Esposito: Giancarlo Giuseppe Alessandro Esposito (born April 26, 1958) is an American actor.  He is best known for his portrayal of Gustavo "Gus" Fring on the AMC shows "Breaking Bad" and "Better Call Saul", a role for which he won the Best Supporting Actor in a Drama award at the 2012 Critics' Choice Television Awards and was nominated for an Outstanding Supporting Actor in a Drama Series award at the 2012 Primetime Emmy Awards.

List of Best Supporting Actor winners by age: This is a list of winners of the Academy Award of Merit for Performance by an Actor in a Supporting Role, presented annually by the Academy of Motion Picture Arts and Sciences (AMPAS) to an actor who has delivered an outstanding performance while working within the film industry.  More popularly known as the Academy Award (or the Oscar) for Best Supporting Actor, this award was initially presented at the 9th Academy Awards ceremony for 1936 and was most recently presented at the 88th Academy Awards ceremony for 2015.  Throughout the past 80 years, accounting for ties and repeat winners, AMPAS has presented a total of 81 Best Supporting Actor awards to 73 different actors.  This list is current as of the 89th Academy Awards ceremony held on February 26, 2017.

Pasupathy: Pasupathy (born 18 May 1969) is an Indian film actor.  He appeared in critically acclaimed roles in many noted films in Tamil cinema, playing supporting, antagonistic, comedic as well as protagonistic roles.  His performance in "E" (2006) earned him a Filmfare Award for Best Supporting Actor and a Tamil Nadu State Film Award for Best Supporting Actor.  He also won an ITFA Best Supporting Actor Award for his role in "Kuselan" (2008).  He has also appeared in Malayalam, Telugu, and Kannada films.

Hum Award for Best Supporting Actor: The Hum Award for Best Supporting Actor is an award presented annually by the Hum Television Network and Entertainment Channel (HTNEC).  It is given in honor of an actor who has delivered an outstanding performance in a supporting role while working within the television industry.  The 1st Hum Awards (for 2012) was held in 2013, Mohib Mirza was the first winner of the award for his role in "Shehr-e-Zaat".  The award has commonly been referred to as the hum for Best Supporting Actor.  Currently, nominees are determined by single transferable vote, within the actors and jury branch of HTNEC; winners are selected by a plurality vote from the entire eligible voting members of the Hum.  Multiple nominations for an actor in same category but for different work is eligible.

Empire Award for Best Supporting Actor: The Empire Award for Best Supporting Actor is an Empire Award presented annually by the British film magazine "Empire" to honor an actor who has delivered an outstanding performance in a supporting role while working within the film industry.  The Empire Award for Best Supporting Actor is one of two ongoing awards which were first introduced at the 19th Empire Awards ceremony in 2014 (along with Best Supporting Actress) with Michael Fassbender receiving the award for his role in "12 Years a Slave".  Winners are voted by the readers of "Empire" magazine.

Aaron Paul: Aaron Paul Sturtevant (born August 27, 1979), known as Aaron Paul, is an American actor.  He is best known for portraying Jesse Pinkman in the AMC series "Breaking Bad", for which he won several awards, including the Critics' Choice Television Award for Best Supporting Actor in a Drama Series (2014), the Satellite Award for Best Supporting Actor – Series, Miniseries, or Television Film (2013), and the Primetime Emmy Award for Outstanding Supporting Actor in a Drama Series.  This made him the only actor to win the latter category three times (2010, 2012, 2014), since its separation into drama and comedy.  He has also won the Saturn Award for Best Supporting Actor on Television three times (2009, 2011, 2013), more than any other actor in that category.

Supporting paragraphs: A Killer Within Giancarlo Esposito
Answer: Critics' Choice Television Awards