The New Adventures of Winnie the Pooh was a cartoon series that premiered in 1988 on The Disney Channel. 13 episodes aired before the show moved to ABC in the fall of 1988. Each episode was either a full length story that covered the entire episode, or two short stories that filled the episode. Season 1 had 22 episodes, Season 2 had 10 episodes, Season 3 had 10 episodes and Season 4 had 8 episodes, totaling 50 episodes and concluding in 1991.
The series was then followed by a number of specials. In order, these were Winnie the Pooh and Christmas Too in 1991, Boo To You! Winnie the Pooh in 1996, A Winnie the Pooh Thanksgiving in 1998, Winnie the Pooh: A Valentine for You in 1999 and Winnie the Pooh; A Very Merry Pooh Year in 2002.
As of 2012, Disney has yet to release the show as a complete series. The majority of episodes have however been released in various collections over the years. The only episodes not to be released in the US on any home media format are-
Pooh Oughta Be in Pictures (the very first episode- this is available on the UK VHS video Hundred Acre Hero at Amazon.co.uk)
Cleanliness Is Next to Impossible (episode 6- this is available on the UK VHS Bubbles and Troubles at Amazon.co.uk)
To Be or Not To Bee (episode 38.1- not available on any home media format in the world)
Sorry Wrong Slusher (episode 43- not available on any home media format in the world)
The rest of the series has been released either on DVD or VHS.
Now as to this specific Winnie the Pooh: Clever Little Piglet - Friendship VHS video.
This is Volume 1 in the Winnie the Pooh: Friendship VHS series. The next volume is Winnie the Pooh: Three Cheers for Eeyore and Rabbit [VHS].
Where, Oh Where Has Piglet Gone? (Episode 29-1)
(Also available on the VHS Winnie the Pooh: All's Well That Ends Well [VHS],
the DVD Growing Up With Winnie the Pooh - Friends Forever
and the UK DVD Magical World of Winnie the Pooh Volume 5 - Friends Forever)
Gone With The Wind (Episode 11-1)
(Also available on the VHS The New Adventures of Winnie the Pooh: Wind Some Lose Some [VHS])
My Hero (Episode 18-1)
(Also available on the VHS The New Adventures of Winnie the Pooh, Vol. 9: Everything's Coming up Roses [VHS])
Owl Feathers (Episode 18-2)
(Also available on the VHS The New Adventures of Winnie the Pooh, Vol. 9: Everything's Coming up Roses [VHS]
and the UK VHS The New Adventures of Winnie the Pooh: Pooh Bear's Big Surprise)