Jack Ryan (character) (with the aid of a Mexican drug cartel and an Arab bomb maker) in order to stop his persistent interference. During a state visit to Mexico City, Ryan barely survives the attempt on his life. The Campus later uncovers Choi's involvement in the incident, which leads to the dictator being deposed from power and later executed. Jack Ryan has been featured in 21 novels which have been written by Tom Clancy, Mark Greaney, Mike Maden, and Marc Cameron. Clancy solely wrote most of the novels up to 2010, from which his next novels were co-written with Greaney and Grant Blackwood.
Jack Harkness Jack Harkness Captain Jack Harkness is a fictional character played by John Barrowman in "Doctor Who" and its spin-off series, "Torchwood". The character first appears in the 2005 "Doctor Who" episode "The Empty Child" and subsequently features in the remaining episodes of the 2005 series as a companion to the series' protagonist, the Doctor. Subsequent to this, Jack became the central character in the adult-themed "Torchwood", which aired from 2006 to 2011. Barrowman also reprised the role for guest appearances in "Doctor Who" in its 2007 series and 2008 series, as well as the two-part special "The End of Time".