An Edinson Cavani thunderbolt gave the Reds the lead in the away leg of the semi-final, before second-half goals from Edin Dzeko and Bryan Cristante put the hosts ahead.
The Uruguayan completed his double with a header in the 68th minute, before a deflected Nicola Zalewski strike meant it ended 3-2 to Roma on the night at the Stadio Olimpico.
Below are all the key discussion points from our trip to the Italian capital…
ROLL ON GDANSK
Ole Gunnar Solskjaer’s side have reached a major final for the first time since the Norwegian became manager at Old Trafford.