S.W.A.T. 4x18 "Veritas Vincint" Season 4 Episode 18 Promo (Season Finale) - The bombing of a Los Angeles police station puts the city on edge, leading the team to a final showdown with a group of domestic extremists. Also, Hondo faces the fallout from a bold decision that threatens his future, and Tan takes a big step in his personal life, on the fourth season finale of “S.W.A.T.,” Wednesday, May 26th on CBS.