Pari gbolohun ti o tẹle: Ni akoko 2015/16 ti o tẹle, ni aṣalẹ ti alẹ ṣiṣi ni Oṣu Kẹwa Ọjọ 6, Ọdun 2015, Harrison fọ awọn ẹtọ, ati pe o tun fi si Manitoba Moose ti American Hockey League. Ni pada si AHL fun igba akọkọ lati ọdun 2010, Harrison farahan ni awọn ere 18 pẹlu Moose ṣaaju ki o to wa ninu adehun ipari iṣowo nipasẹ awọn Jets, pẹlu Andrew Ladd ati Matt Fraser si Chicago Blackhawks ni paṣipaarọ fun Marko Daňo ati yiyan akọkọ ni
2016 NHL Entry Draft ní February 25, 2016. Lẹsẹkẹsẹ ni wọ́n yàn án sí ẹ̀ka Blackhawks AHL, Rockford IceHogs.