Watch Mayflies Season HD Full Free on solarmovie.do. Watch Mayflies tv series online free. A friendship forged between James and Tully in a small Scottish town in 1986. One weekend, they make...A friendship forged between James and Tully in a small Scottish town in 1986. One weekend, they make a vow to each other to go at life differently. But then, 30 years on, half a life away, the phone rings. Tully has the worst kind of news.