Corey pretends he's watched Tenet, and tries to coerce Asha into giving him an alibi. Amy warns Asha against lying to the police, and claiming that she watched Christopher Nolan's latest flick. Fiz decides Seb's passing is the perfect moment to continue bad-mouthing Tyrone, and then wonders why the poor bloke left her in the first place. Abi channels her inner Poirot and demands that Nina tells her who murdered her son Sebastian.