[caption id="attachment_4335" align="alignleft" width="300" caption="Smallville Season 10 Episode 4"][/caption]Smallville Season 10 episode 4 is entitled as "Homecoming" and as the title says it will surrounds on the homecoming, 5-year at the Smallville high. It will be composed of fun, reminiscing the past and a glimpse of the future of the future Superman as 31st member of the Brainiac 5 will travel to his past and will try to show to Clark Kent his future. Wow, after Supergirl we have Brainiac 5 now. Who will be next? :) The show will be airing on October 15, 2010 on CW at 8pm ET. Of course, Clark will be with Lois on the homecoming and it will be a sparkling night of blast of the past and a travel to the future for our Clark Kent. Here's the Smallville final season episode 4 trailer: Guest stars for "Homecoming" episode will be Chad Donella as Greg Arkin and James Marsters as Brianiac 5. Return here on or after the airing of Smallville on Friday (US time) to watch here the replay online streaming of the series. You could also check the TV archives for the other season's episode.