Weird or What? is a series on the Discovery Channel and History hosted by William Shatner. Each episode contains three separate stories of the bizarre and unexplained. As the show unfolds, it weighs various supernatural and scientific theories that attempt to explain the story, and sometimes features tests conducted as proof of a theory's plausibility. The show features strange occurrences such as ghosts, aliens, monsters, medical oddities and natural disasters.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Strange Survival | 2010-04-21 | 60 min |
| Season 1 | Episode 2 | Ghost Ship | 2010-04-28 | 60 min |
| Season 1 | Episode 3 | Cocaine Mummies | 2010-05-05 | 60 min |
| Season 1 | Episode 4 | Grim Reapers | 2010-05-12 | 60 min |
| Season 1 | Episode 5 | Moving Rocks | 2010-05-19 | 60 min |
| Season 1 | Episode 6 | Time Travel | 2010-06-02 | 60 min |
| Season 1 | Episode 7 | Human Popsicle | 2010-06-09 | 60 min |
| Season 1 | Episode 8 | Fate or Coincidence | 2010-09-16 | 60 min |
| Season 1 | Episode 9 | Personality Transplant | 2010-09-23 | 60 min |
| Season 1 | Episode 10 | Mind Control War | 2010-09-30 | 60 min |
| Season 2 | Episode 1 | Alien Encounters | 2011-09-12 | 60 min |
| Season 2 | Episode 2 | Life After Death | 2011-09-19 | 60 min |
| Season 2 | Episode 3 | Monsters | 2011-09-26 | 60 min |
| Season 2 | Episode 4 | End of the World | 2011-10-03 | 60 min |
| Season 2 | Episode 5 | Parallel Worlds | 2011-10-17 | 60 min |
| Season 2 | Episode 6 | Freaks of Nature | 2011-10-24 | 60 min |
| Season 2 | Episode 7 | Paranormal Mysteries | 2011-10-31 | 60 min |
| Season 2 | Episode 8 | Medical Mysteries | 2011-11-07 | 60 min |
| Season 2 | Episode 9 | Power of the Mind | 2011-11-14 | 60 min |
| Season 2 | Episode 10 | Ancient Mysteries | 2011-11-21 | 60 min |
| Season 3 | Episode 1 | Amazing Survival | 2012-05-28 | 60 min |
| Season 3 | Episode 2 | Man Beasts | 2012-06-04 | 60 min |
| Season 3 | Episode 3 | Aliens Walk Among Us | 2012-06-11 | 60 min |
| Season 3 | Episode 4 | Curses | 2012-06-18 | 60 min |
| Season 3 | Episode 5 | Weird Animal Behaviour | 2012-06-25 | 60 min |
| Season 3 | Episode 6 | Ghosts in the Machine | 2012-07-09 | 60 min |
| Season 3 | Episode 7 | Premonitions | 2012-07-16 | 60 min |
| Season 3 | Episode 8 | Mysterious Vanishings | 2012-07-23 | 60 min |
| Season 3 | Episode 9 | More Medical Mysteries | 2012-07-30 | 60 min |
| Season 3 | Episode 10 | Mind Control | 2012-08-14 | 60 min |
| Writing | Peter St. Laurent | Writer |
| Writing | Tom Adams | Writer |
| Writing | Elizabeth Trojian | Writer |
| Production | William Shatner | Producer |
| Writing | Buffy Childerhose | Writer |