Hi all need help trying 2 find a old program it was like power rangers in space but wiv puppet and the space ships turn into a big robot and the last epidsode there master gets killed by a scropion thing can anyone help me I loved this when I was younger and want to watch it again

Star Fleet (http://www.youtube.com/watch?v=ExC6OEQazrc)?

You might be thinking of " Big, Bad, Beetle Borgs " very similar to power rangers.