Analysis of information sources in references of the Wikipedia article "Outlander (TV series)" in English language version.
The Couple Next Door has already finished filming, there will be no issues with Sam's filming schedule with Outlander season 8.
"We've talked to Diana a bit. Once we figure out how the actual ending is going to be – which we don't totally have yet – I think we'll run it by her and make sure she's OK with it.".