Watch The Flatshare - Season 1 Episode 1 HD Full Free on SolarMovie. Watch The Flatshare - Season 1 tv series online free. A unique situation where to save money, two strangers share a flat on a schedule where they never me...A unique situation where to save money, two strangers share a flat on a schedule where they never meet each other. They communicate via post it note while they navigate their unusual agreement, their relationships, and lives.