Turlough's loyalty struggle between self-preservation and alignment with The Doctor's mission, reflecting his complex relationship with morality and survival.

Mercer and Turlough breach Air Lock 3 in a violent entry that clears Dalek Troopers, allowing them to push into Davros’s battle cruiser. Their decisive strike opens a path for …

Tegan and Turlough discover the Doctor has pre-programmed the TARDIS to return them to Earth without their knowledge, realising he manipulated their destination. As the ship is violently wrenched through …