Clegg v Rennard in 40 seconds
20 January 2014 Last updated at 10:20 GMT
Lib Dem peer Lord Rennard is set to rejoin the Lords despite party leader Nick Clegg's call for him to apologise over sexual harassment claims first.
Lord Rennard insists he has not done anything wrong and is threatening to take legal action against the party.
The BBC's political correspondent Norman Smith explains both sides.