Monty Python is having a reunion and the (mostly) live performance will be in theaters courtesy of Fathom Events and Picturehouse Entertainment.   John Cleese, Terry Gilliam, Eric Idle, Terry Jones and Michael Palin will reunite on stage for the first time in over three decades for a special, historic event. Broadcast LIVE from London’s famed O2 Arena, “Monty Python Live (mostly)” will beam to select cinemas nationwide on Sunday, July 20 at 2:30 pm ET/1:30 pm CT/12:30 pm MT/11:30 am PT with rebroadcasts on Wednesday, July 23 and Thursday, July 24 at 7:30 pm (local time).