Thanks to the rise of online streaming services, fans can now watch – and re-watch – their favorite shows, and spot some mistakes that have previously been missed. No show is immune to plot holes, gaffes and continuity errors, and some of them are just incredibly funny. From invisible objects to plastic cups in ancient times, to stand-ins finding themselves on camera – we’ve compiled a list of the funniest TV mistakes, that will make you see these shows in a whole different way.