Click on the red x and the Daily Schedule shouild pop up, click on the highlighted red x program in that box and a timer event box should come up with options on the right side, hit restore and it should bring up a box with 2 options,
Only Restore this one event
and Record all duplicate events for this timer
Hit restore this one event and you should be good...
Dat should do it. Miniseries have the problem often. Have had it happen before and miss getting the other episodes of the mini-series. It has to do w/ both of the shows are titled the same even though like in this case it is pt 1 & pt 2.