Nick Blood is set to reprise his role as Lance Hunter in Agents of S.H.I.E.L.D. in the upcoming 5th Season.
Lance left S.H.I.E.L.D. at the end of season 3 along with his ex-wife Bobbi Morse. They were to go on to star in spin-off Most Wanted which was never picked up by ABC. It is not as yet known what will bring the character back to S.H.I.E.L.D. or for how many episodes.
Source. Entertainment Weekly.