River is fearing the possibility of getting fired from MI5decides to lie to Jackson about how Gimball died. Diana is informed IT needs Roddy’s help to unlock his laptop to see the malicious code and Tara has proved she is a master spy. This episode supplied some great dialogue among the characters and through in a fantastic twist ending that will surely have people clamoring for the next and final episode of the season. So, jump in to the comments and let’s talk Slow Horses!