If you've been around Barstool long enough, you know The Tunnel isn't just a word. It's lore. The original Tunnel Discovery episode of The Yak from December 2024 is one of the most beloved bits the show has ever done, and they leaned all the way into it this week by re-airing the whole thing.
The Yak set the table by replaying what they're calling arguably the best episode they've ever made.

Then things got weird. Someone, somehow, installed a glowing neon 'The Tunnel' sign in the office, and nobody on the show would cop to it. Big Cat was confused. KB was confused. The whole panel was running through suspects in real time.
The reveal of the mystery sign, with the crew openly admitting they have no clue where it came from.
The debate that broke out was peak Yak. Big Cat argued you can't put up a sign like that without an actual tunnel to back it up. KB pushed back that tunnels are self-evident, you can see one coming, you don't need signage. This is the kind of nonsense argument that only works on this show, and it works every single time.
Big Cat and KB going back and forth on whether a tunnel requires a sign or vice versa.
With no one taking credit, the next move was to consult the historians, which at Barstool means Hank Lockwood and All Business Pete. Then, while everyone else was still trying to solve the mystery on camera, Chef Donny quietly went and did the thing. He led the entire crew out of the studio and into an actual, physical tunnel in the building. The sign wasn't a prank. It was a map.
Chef Donny delivering the room to a real tunnel, on camera, in real time.
The reaction was exactly what you'd want. Rone calling it lit, Viva framing it as a moment, Hubbs declaring the show is so back. The bit that started as a cult-favorite episode 18 months ago has now graduated into office architecture, and the lore keeps compounding. Whoever paid for that neon sign deserves a raise.
Viva calling it a moment as the crew piles into the actual tunnel.