Like many others before him, he has jumped around the Arrowverse and will now be a part of the Legends.
It was announced on Monday that Matt Ryan will be promoted in the end that the series does get an opportunity to come back on the air again in the 2018-19 season - which, for the time being, feels very likely.
"DC's Legends of Tomorrow" has without a doubt gone from strength to strength throughout its time airing on the small screen.
It looks like John Constantine is here to stay. But the John Constantine, played by Matt Ryan, developed quite the following.
Taoiseach will congratulate Donald Trump for United States tax law changes
Ahead of the formal meeting with Mr Varadkar in the Oval Office, the president said the trip could happen next year. Mr Varadkar said it was a real privilege to be able to march with his partner Matt Barrett in the parade.
Following the addition of Wally West (Keiynan Lonsdale), it's obvious that "Legends of Tomorrow" isn't afraid to show its hand and go through some major team shake-ups. Same-day and same-week streams can make a big difference for shows, especially on networks like the CW, which streams the last five episodes of their series for free (ad-supported) on their official website.
Whilst there's no guarantee of success in bringing Constantine in on a more regular basis, he's certainly proven to be a fan-favourite character, despite his solo series flopping.