Tim Allen in ‘Shifting Gears.’ (Disney/Raymond Liu)Tim Allen is back in season 2 of his sitcom Shifting Gears. The actor is no stranger to working on an ABC sitcom, known for his previous roles on Home Improvement and Last Man Standing. The actor also shared a tease for what may be coming his way in terms of romance. Find out if things go full throttle with the pair in season 2 of Shifting Gears, which premieres Wednesday on ABC. Disney is the parent company of ABC and ABC News.