Benedict Cumberbatch rose to fame thanks to his role as the famous detective on Sherlock, and it's easy to see why. It was truly fantastic TV. It updated the iconic detective story for modern times, and the first three seasons has it all, intrigue, mystery, just the right amount of drama.
However, a disastrous Christmas special, where modern-day Sherlock takes a trip to Victorian England using drugs, heralded the end of that. By the fourth season, the show was riddled with far-fetched moments, like Watson and Holmes surviving a full-on explosion?!?!