Wild 7

Wild 7 (Japanese title ワイルド7) was a 1972 - 1973 Japanese action adventure television series that aired on the NTV television network. Based on the manga of the same name, itself based on the 1967 American movie The Dirty Dozen, it followed the adventures of a special counter-terrorism motorcycle squad made up of reformed convicts, who work under the supervision of the Japanese National Police Agency. Although popular with audiences, the series was criticized for its scenes of brutal violence, and was cancelled after one season.

Episode 6
A rescue attempt turns into a trap for the team's female assistant, Eiko, (Annu Mari), who is brainwashed into acting as a spy for the Black Spider criminal gang. She is then ordered to kill Wild 7, and attacks them with a submachine gun. Somehow they survive, and are able to deprogram her. She then pretends to be under the control of the bad guys to lead them into an ambush.