Series 4:   ep01    ep02    ep03    ep04    ep05    ep06    ep07    ep08    ep09    ep10    ep11    ep12    ep13
                ep14    ep15    ep16    ep17    ep18    ep19    ep20    ep21    ep22    ep23    ep24    ep25    ep26

Part two has "The Amazing Delores" who uses angels to become a famous person, or something. Her trailer park caravan has two human-sized angels on the roof, and a dog that she has trained to walk. She sings at the end, bringing a distinctly average episode to the end.