Silicon Valley star T.J. Miller stopped by Conan last night and spoke with surprising openness about the Deadpool movie.

Miller, who will play Weasel in the film, went into great detail, describing how thing happen in the movie…except when they don’t

See the interview below.

Based upon Marvel Comics’ most unconventional anti-hero, Deadpool tells the origin story of former Special Forces operative turned mercenary Wade Wilson, who after being subjected to a rogue experiment that leaves him with accelerated healing powers, adopts the alter ego Deadpool. Armed with his new abilities and a dark, twisted sense of humor, Deadpool hunts down the man who nearly destroyed his life.

Deadpool opens February 12, 2016.