The Arrowverse: 10 Most Hated Supporting Characters
10. Curtis Holt
When Curtis Holt was first introduced in Arrow's fourth season, he was measuring up to be an excellent addition to the team on the tech side of things. Not that Arrow needs anymore Batman comparisons, but if Overwatch was Oliver's Oracle, Holt could have been his Lucius Fox, providing the vigilante billionaire with new gadgets to try out week to week.
But no, Curtis was dead set on becoming Mr Terrific.
It's not the fact that it couldn't have worked, it's just the fact that it didn't. Curtis never came off anywhere near as physically capable as the others on the team, even against Rene, who was just some guy in a hockey mask. Furthermore, when Curtis was out in the field, not only did he look out of place and unconvincing, but he was always whinging.
Curtis never shuts up about how difficult things are for him. He wants to be a vigilante, then proceeds to complain about being a vigilante. When things go south between him and his partner, Paul, he blames it all on the vigilantism, which is fair, but here's the thing - he wanted to be one!
All of the things that Curtis complains about in his annoying hyperactive way are of his own making. When he leaves the team, he could have patched things up with Paul, but he never even tries. Instead, he works for ARGUS, and then guess what? He finds new things to whinge about.