Doctor Who (1963)

S23E06 The Trial of a Time Lord: Part 6

Crozier, the scientist, continues to offer unfulfilled assurances, leaving Yrcanos and Peri feeling deceived by the confused Doctor, who is convinced that the Matrix is being tampered with. As tensions rise, the trio must navigate the chaos and uncover the truth behind the Doctor's suspicions, while grappling with their own sense of loyalty and betrayal.