Babylon 5 (1994)

S4E16 Exercise of Vital Powers

As Sheridan's troops advance toward Earth, Garibaldi finally gets the chance to meet his boss, William Edgars, in person on Mars. After undergoing an interrogation with the help of a telepath, he learns what steps he must take to earn Edgars' full confidence. Meanwhile, Dr. Franklin uncovers that Lyta holds the ability to sway the telepaths altered by the Shadows.