Do any two showes take place in the same universe

Yes, there are several TV shows that exist within the same universe. Here are a few examples:

1. The "Arrowverse": Shows like "Arrow," "The Flash," "Supergirl," "Legends of Tomorrow," and "Batwoman" all take place in a shared universe commonly known as the Arrowverse.

2. Marvel Cinematic Universe (MCU): Multiple TV shows like "Agents of S.H.I.E.L.D.," "Agent Carter," "Daredevil," "Luke Cage," "Iron Fist," "Jessica Jones," "The Punisher," and "Inhumans" are set within the same universe as the Marvel movies.

3. The "Law & Order" franchise: TV shows like "Law & Order," "Law & Order: Special Victims Unit," "Law & Order: Criminal Intent," "Law & Order: Trial by Jury," and "Law & Order: Organized Crime" all exist in the same shared universe.

These are just a few examples, and there are many more TV shows that take place in the same universe, often creating crossover events or references to each other's storylines.