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The world moved on from the OceanGate Titan sub implosion. Captain* Sophie Smyth hasn't (rip). Armed with laptop, Logitech F710 controller and autism, she's spent three years (and counting!) diving deeper and deeper, descending the depths of the internet and herself. A dark multimedia comedy about neurodivergence, mortality and the risk/reward of going too far. *self-declared
This is an archived listing from the 2026 Edinburgh Festival Fringe. The Subplot: A Hyperfixation on the Titan Submersible is by Sophie Smyth and Quiet Riot, listed under Theatre in the Fringe programme. It plays at Summerhall, 1 Summerhall, EH9 1PL, 6 August to 31 August.
The show runs 60 minutes and is suitable for ages 16+. Tickets from £10. Content warnings: Distressing or triggering themes and Strong language.