Babylon 5: Season 4, Episode 16

4 - 16: Exercise of Vital Powers

As Sheridan's forces continue towards Earth, Garibaldi is finally allowed to meet his employer, William Edgars, face to face on Mars, and after a telepath assisted interrogation, is finally told what he must do to gain Edgars' complete trust. Meanwhile, Dr. Franklin discovers that Lyta can influence the Shadow modified telepaths.