GRETA Thunberg's latest Gaza flotilla turned back just hours into its trip, after Israel threatened to throw her into a terrorist cell.

After raising anchor to much fanfare , her ship made a humiliating return to the port in Barcelona on Sunday.

Eco zealot Thunberg, 22, launched her first "Freedom Flotilla" with a small stash of aid back in June - but was promptly deported by the Israelis.

Their mission is to deliver supplies to Gaza and break the blockade Israel has imposed on it - allowing only a very limited quantity of aid in.

This time around the flotilla - called The Global Summud Flotilla - is considerably bigger, with around 20 ships.

It is packed full of more activists - including Ada Colau, the former mayor of Barcelona, and once again Game of Thrones actor

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