River Tam -LRB- Summer Glau -RRB- was smuggled onto the ship by her brother .

One of the main story arcs is that of MISC@1 -LRB- Summer Glau -RRB- and her brother PERSON@1 -LRB- PERSON@2 -RRB- . River Tam , played by PERSON@3 , was smuggled onto the ship by her brother .
