The London-based player (24) made 15 appearances for the Pilgrims last season, scoring one goal in the process, and is now back with United as a midfield option for the run-in.
During his absence from The Jakemans Stadium, Hall has sprung to prominence on ITV’s ‘The Only Way Is Essex’ show.
Hall’s re-signing is the only business conducted by manager Dennis Greene ahead of the 5.00pm registration deadline.