Although Katie Cassidy appeared in every season of Arrow as some variation of Laurel Lance, her time on the show hit a major speed bump in Season 4. That was when Earth-1 Laurel, i.e. the ...

Katie Cassidy would go on to have an impactful run across the Arrowverse in so many ways – but there was no way she would know that heading into April 6, 2016. That was when The CW's Arrow ...