The Doctor, Amy, and Rory get press-ganged onto a pirate ship with a deadly siren, Amy cosplays as a buccaneer, and Rory once again auditions for “Most Frequently Drowned Companion.”
Short Synopsis
The TARDIS lands on a 17th-century pirate ship, where a glowing siren appears whenever someone is injured and spirits them away. The crew panics, the Doctor bluffs, Amy swashes her buckle, and it all turns out to be a medical AI gone slightly haywire.
Extended Storyline
We open with the TARDIS materializing on a pirate ship adrift in a foggy sea. Perfectly normal — unless you count the fact that the crew is terrified of a glowing green siren who shows up whenever someone gets so much as a paper cut. Stub your toe? Siren. Splinter? Siren. Prick your finger? Congratulations, you’re now fish food.
Naturally, the pirates assume she’s a supernatural menace. Because what else would you call a holographic mermaid who hums lullabies while vaporizing your mates? The Doctor, ever the skeptic, immediately takes charge — mostly by flailing around and shouting things like “Don’t get hurt!” which is not the most practical advice on a pirate ship.
Amy, however, is delighted. She gets to grab a sword, don a hat, and live out her inner Pirates of the Caribbean fantasy. She’s grinning, she’s dueling, and she’s proving that if anyone’s going to join a pirate crew, it’s her. Rory, on the other hand, mostly just looks seasick and clutches the rigging like it personally wronged him. (Spoiler: it’s not seasickness that almost kills him. It’s drowning. Again.)
Enter Captain Henry Avery — a notorious pirate who, true to legend, cares more about his treasure than his crew. He and the Doctor butt heads over control of the situation. The Doctor insists science can explain everything, while Avery insists he knows a cursed siren when he sees one. Points to Avery for at least noticing that everyone marked with a black spot on their hand ends up snatched by the glowing fish-lady.
Things escalate when Rory gets a cut and starts glowing. Cue Amy’s panic. She straps on her pirate gear and charges in full sword-swinging mode, determined not to let her husband get sirened away. She even duels Avery’s mutinous crew like a pro, reminding us that Amy Pond is not just a companion — she’s the kind of person who would 100% survive Treasure Island with sheer stubbornness.
But then… splash. Rory goes overboard. Again. Honestly, at this point it’s like his contractual obligation. If there’s water nearby, Rory will fall in, stop breathing, and force Amy to cry over him while the Doctor looks worried. Fortunately, the siren zaps him before he fully drowns — which, weirdly, might be a good thing.
The Doctor eventually pieces it together: the siren isn’t killing anyone. She’s a malfunctioning alien medical AI from a spaceship that crashed into the same area. The pirates’ treasure chest full of gold? Actually alien tech. The siren has been “rescuing” anyone who’s hurt and placing them in stasis in the ship’s sickbay. Which means all the missing crew (and Rory) are alive, just floating peacefully in space beds.
Of course, the cure is more complicated than pressing “off.” Avery has to make a choice: his ship or his son. Because yes, the captain’s sickly boy is also aboard, and the siren’s care is the only thing keeping him alive. Avery chooses family over gold, and he and his remaining crew join the siren-ship, zooming off into the stars. From pirate legend to interstellar spacefarers — that’s a career upgrade if I’ve ever heard one.
Amy manages to perform CPR on Rory and save his life (again), because if marriage to Amy has taught Rory anything, it’s how to survive repeated near-death experiences. The Doctor congratulates everyone, the pirates wave goodbye, and the TARDIS sails away from another week’s dose of nonsense.

