Leading independent distributor all3media international continues to expand its slate of third-party formats, signing distribution to Hindsight Productions’ family game show Letterbox and South&Browse’s Miss Wildcard.   Originally commissioned by BBC Two in the UK, Letterbox is from entertainment format specialist Hindsight Productions, the independent UK producer founded by David Young (The Weakest Link,Eggheads). The half-hour format challenges pairs of contestants to go … [Read more...] about ALL3MEDIA International expands line-up