Limelight · BBC Radio 4

Murder on Mars: Episode 2

November 21, 2025·29 min·2 clips

Harbormaster Rita Siddiqui reveals a dead man with no ID, sparking a murder investigation on Mars.

Calm is already leaking. Rita Siddiqui starts with civic order, a ruptured external junction box, and the miserable job of telling Mars there is a dead unidentified man. Nobody stays reassured for long. Dan pushes on who is being questioned, and even where the body was found turns into a procedural fight with teeth. The hotel matters too much. Rita is warned off investigating it, and her difficult history on Earth gets turned into a quiet threat against her fitness for duty. That lands hard. Authority starts to feel less like protection than leverage, especially when official language keeps trying to cover ordinary fear. Rita still wants the hotel. She tells someone to find Banerjee, then pushes back almost at once against the order to leave the place alone. Elsewhere, Ward is stuck and furious. He tries to send a message to David in Edinburgh, even though the comms are down and Mars has no Scotland. The joke helps for about a second. Then someone arrives looking for Rita, and the missing-person panic folds straight into the murder inquiry. Powell comes back into view too. The farmer was brushed aside once, but now he has to be questioned again because the tidy first pass clearly did not hold. Then the greenhouse turns up, almost funny in its proper space enthusiasm while the case keeps misbehaving. The ads keep butting in. Under that noise, the episode runs on tight institutional pressure: broken systems, blocked access, private threats, and people trying to investigate while Mars keeps getting in the way.

As heard by us

A dead man and a disputed corridor turn Mars into a tense procedural.

The episode is at its best when it keeps the dispute concrete: the earlier junction-box rupture, the union friction, and the awkward question of whether the body was found in the hotel or in the connecting corridor.

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Why you'd press play

A death on Mars gets tangled up with unions, corridors, and very bad timing.

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