Object
UNIT Soldier's Key to Lennox's Cell Door
Metal key secures the heavy door of Lennox's cell in UNIT HQ. The soldier turns it in the lock at Lennox's order, then deliberately leaves it outside on the floor after sliding in the tray. This strands Lennox inside, unable to escape the radioactive isotope hidden beneath the food lid. The key's absence heightens Lennox's panic as he pounds the door and triggers the disabled alarm.
1 appearances
Purpose
Locks and unlocks the door to Lennox's confinement cell in UNIT HQ
Significance
Confirms the soldier's betrayal under Reegan's orders, trapping Lennox with a lethal radioactive trap and blocking his alarm activation. Exposes alien infiltration into UNIT ranks, raising stakes for Liz and the Doctor.
Appearances in the Narrative
When this object appears and how it's used